use v5.12;
use warnings;

use Test::More tests => 5;

use Test::Exception;

require './tags.pl';
epg::flac::archive::tags->import('two_digits');

is two_digits(0), '00',
    '0 -> 00';

is two_digits(1), '01',
    '1 -> 01';

throws_ok { two_digits(111) } qr/111 won't fit into two digits/;

throws_ok { two_digits(-31) } qr/-31 won't fit into two digits/;

is two_digits(''), '00';